Stadium: Court B Round: 44 Ground: Hardcourt outdoor
| ITF M15 Nonthaburi | 2019/11/24 05:35 | Blake Ellis v Bang Shuo Yin | 7-5,6-3 |
| Challenger Yokkaichi | 2019/08/05 01:30 | Jumpei Yamasaki v Blake Ellis | 6-4,6-4 |
| Challenger Chengdu | 2019/07/29 10:20 | Blake Ellis v Arjun Kadhe | 6-1,3-6,6-7 |
| ITF M25 Nonthaburi | 2019/07/26 03:00 | Blake Ellis v Yuta Shimizu | 4-6,6-7 |
| ITF M25 Nonthaburi | 2019/07/25 04:25 | Blake Ellis v Matthew Romios | 6-7,6-1,7-6 |
| ITF M25 Nonthaburi | 2019/07/23 07:15 | Blake Ellis v Palaphoom Kovapitukted | 6-4,6-0 |
| ITF M25 Hong Kong | 2019/06/11 08:15 | Xin Gao v Blake Ellis | 7-6,6-4 |
| ITF M25 Hong Kong | 2019/06/05 03:50 | Blake Ellis v Yu Hsiou Hsu | 3-6,1-6 |
| ITF M15 Nonthaburi | 2019/11/25 03:50 | Natthasith Kunsuwan v Daisuke Sumizawa | 7-6,6-7,9-11 |
| ITF M15 Nonthaburi | 2019/11/24 09:00 | Noppadol Noikor v Daisuke Sumizawa | 2-6,5-7 |
| Challenger Pune | 2019/11/11 12:30 | Dhruv Sunish v Daisuke Sumizawa | 7-6,6-2 |
| ITF M15 Meshref | 2019/11/06 09:40 | Daisuke Sumizawa v Alec Adamson | 2-6,2-6 |
| ITF M25 Tay Ninh | 2019/10/11 03:00 | Daisuke Sumizawa v Billy Harris | 2-6,4-6 |
| ITF M25 Tay Ninh | 2019/10/09 02:00 | Daisuke Sumizawa v Krittin Koaykul | 6-3,6-2 |
| ITF M25 Tay Ninh | 2019/10/08 02:00 | Daisuke Sumizawa v Qun Gao | 6-2,7-6 |
| ITF M25 Tay Ninh Qual | 2019/10/07 02:00 | Daisuke Sumizawa v Jagmeet Singh | 6-1,6-0 |